1142011373 has 2 divisors, whose sum is σ = 1142011374. Its totient is φ = 1142011372.

The previous prime is 1142011331. The next prime is 1142011379. The reversal of 1142011373 is 3731102411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989291209 + 152720164 = 31453^2 + 12358^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142011373 - 2⁶ = 1142011309 is a prime.

It is a super-2 number, since 2×1142011373² = 2608379952122690258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142011379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571005686 + 571005687.

It is an arithmetic number, because the mean of its divisors is an integer number (571005687).

Almost surely, 2^1142011373 is an apocalyptic number.

It is an amenable number.

1142011373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142011373 is an equidigital number, since it uses as much as digits as its factorization.

1142011373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1142011373 is about 33793.6587690649. The cubic root of 1142011373 is about 1045.2579426288.

Adding to 1142011373 its reverse (3731102411), we get a palindrome (4873113784).

The spelling of 1142011373 in words is "one billion, one hundred forty-two million, eleven thousand, three hundred seventy-three".